OBD Guide

P2B19

Cylinder 5 Injection Pulse Offset Exceeded Learning Limit

P2B19 is an OBD-II diagnostic trouble code meaning: Cylinder 5 Injection Pulse Offset Exceeded Learning Limit. Common causes: malfunction of the fuel injector of cylinder 5, dirty or clogged nozzle. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Uneven engine operation
  • Increased fuel consumption
  • Power Loss
  • Dips during acceleration
  • Check Engine Light Illuminates

Causes

  • Malfunction of the fuel injector of cylinder 5
  • Dirty or clogged nozzle
  • Problems in the injector electrical circuit
  • Low fuel pressure
  • Engine control unit malfunction

How to Fix

  1. Check the condition of the fuel injector of cylinder 5
  2. Clean or replace dirty injector
  3. Check the integrity of the injector electrical circuit
  4. Check the pressure in the fuel system
  5. Scan the control unit for other errors

Related codes

Error P2B19 by Vehicle Brand

FAQ

What does the P2B19 code mean?

P2B19 is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Injection Pulse Offset Exceeded Learning Limit

What causes a P2B19 error code?

The most common causes of P2B19 include: Malfunction of the fuel injector of cylinder 5; Dirty or clogged nozzle; Problems in the injector electrical circuit; Low fuel pressure.

How do I fix a P2B19 diagnostic trouble code?

To fix P2B19: Check the condition of the fuel injector of cylinder 5. Clean or replace dirty injector. Check the integrity of the injector electrical circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2B19?

Yes, but get it checked soon

How much does it cost to fix P2B19?

The estimated repair cost for P2B19 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat